---
title: "Changes to List one-time sends"
method: GET
path: "/v1/newsletters"
---

# Changes to List one-time sends

`GET /v1/newsletters`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 30 revisions.

- **2026-10-03** `f3a28f896929`: 1 breaking, 4 info
- **2026-09-21** `7aca33a41082`: 3 info

## Changes

- **2026-10-03** `f3a28f896929`: 1 breaking, 4 info
  - the response property `newsletters/items/sent_at` became nullable for the status `200`
  - added the optional property `newsletters/items/scheduled_at` to the response with the `200` status
  - added the optional property `newsletters/items/send_state` to the response with the `200` status
  - added the optional property `newsletters/items/timezone` to the response with the `200` status
  - added the optional property `newsletters/items/tz_match_enabled` to the response with the `200` status
- **2026-09-21** `7aca33a41082`: 3 info
  - added the optional property `newsletters/items/expires_after` to the response with the `200` status
  - added the optional property `newsletters/items/recipient_file_error` to the response with the `200` status
  - added the optional property `newsletters/items/recipient_file_status` to the response with the `200` status

---

[Operation](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/docs/v1/newsletters/get.md) - [API](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference.md) - [Page](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/changes/v1/newsletters/get)